Analysis
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max time kernel
291s -
max time network
300s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
16-11-2024 16:13
Behavioral task
behavioral1
Sample
AsyncClient.exe
Resource
win10ltsc2021-20241023-en
windows10-ltsc 2021-x64
5 signatures
300 seconds
General
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Target
AsyncClient.exe
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Size
48KB
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MD5
3b8c2128c792717f9acf8c2e467c7870
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SHA1
60d5a9158f289cf0ebfb298a573670a4a6d432da
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SHA256
b72657253ec1cc41282ec74998c7ab1ec15aaedee97b2aa065c8e7042a4618fc
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SHA512
b5b1705ad9add0077778c2069d767affdfd3f8ca588c7c8a042a0206a7e588ab29f88ce035140ef307b35b00f62852404fd34bfcb127e47e4a80ea8219de83ac
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SSDEEP
768:uuAtPTgoRzbWUnd9rmo2qrXmnjiklFyNPIh2hky0bdcnKOmWkETBL/B/BDZXv:uuAtPTgG/29+Jqh2gbdcKOkItBJdXv
Malware Config
Extracted
Family
asyncrat
Version
0.5.8
Botnet
Default
Mutex
s3yAGXpoKeC2
Attributes
-
delay
3
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install
false
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install_folder
%AppData%
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pastebin_config
https://pastebin.com/raw/3sxpqx0C
aes.plain
Signatures
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Asyncrat family
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
AsyncClient.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AsyncClient.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
AsyncClient.exedescription pid process Token: SeDebugPrivilege 792 AsyncClient.exe